78 entries under shaky topic. ×

12
doubtful(adjective, clear, open, delicate, certain)
10
unclear(adjective, clear, open, certain, uncertain)
9
equivocal(adjective, clear, open, delicate, certain)
8
ambiguous(adjective, clear, open, delicate, certain)
8
problematic(adjective, clear, delicate, certain, uncertain)
8
uncertain(adjective, clear, open, delicate, certain)
8
unsure(adjective, clear, open, delicate, certain)
7
indecisive(adjective, clear, open, delicate, certain)
6
dubious(adjective, clear, open, delicate, certain)
5
open(adjective, uncertain, nervous, unstable, doubtful)
5
unsettled(adjective, open, delicate, uncertain, unstable)
5
unstable(adjective, delicate, uncertain, nervous, doubtful)
4
indeterminate(adjective, clear, certain, uncertain, anxious)
4
indistinct(uncertain, vague, unclear, ambiguous)
4
precarious(adjective, uncertain, unstable, doubtful)
3
chancy(adjective, clear, delicate, certain, uncertain)
3
iffy(adjective, clear, open, delicate, informal)
2
inconclusive(adjective, clear, certain, uncertain, doubtful)
2
insecure(adjective, delicate, uncertain, nervous, unstable)
2
uneasy(uncertain, unclear, unlikely, questionable)
11 years ago|8.9k views|share |citing 
APASmart Define. (2015). borderline thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/borderline/thesaurus/synonyms
ChicagoSmart Define. 2015. "borderline thesaurus" https://smartdefine.org/borderline/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, borderline thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/borderline/thesaurus/synonyms>.
MLASmart Define. "borderline thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/borderline/thesaurus/synonyms>